price =[1200,5300,2988,6200,1998,8888]
sale =[int(x*0.5)for x in price]
print("原价格：",price)
print("打五折价格：",sale)



price =[1200,5300,2988,6200,1998,8888]
sale =[int(x*0.5)for x in price if x>5000]
print("原价格：",price)
print("价格高于5000的:",sale)

